JP2000304420A - Door device for storage chamber - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door device for a storage chamber to close the upper end of a buffering material to damp a shock when a partition body and a holding member are collided with each other and removably mount the buffering material by an insertion part. SOLUTION: A storage chamber comprises a heat insulation box body having a front opening, and double doors situated to close the front opening of the heat insulation box body. A rotatably partition member 15 is situated on the inner surface of the non-pivoted side of the double doors. The partition member 15 comprises a partition body 17 rotatably mounted on the inner surface on the non-pivoted side of one of the double doors, a holding member 16 to stop rotation of the partition plate during release of the door and be mounted on the partition body, and a guide part situated at the front opening of the heat insulation box body and rotating the partition plate. A buffering material is provided at an internal part with an air chamber and formed of a soft material is situated on a collision surface between the holding member 16 and the partition body 17. The buffering material 20 closes an upper surface and is provided at a side or an under surface with an opening.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door device, such as a storage, in which a partition of a double door can be rotated.

[0002]

2. Description of the Related Art In general, a rotatable partition member is provided on the non-pivot side inner surface of one door of a double door such as a storage, and the rotatable partition member is composed of a partition body, a holder and a guide portion. A door device having a so-called center pillarless structure is known. In this case, when the door with the partition is opened, the partition is rotated and held by the holder, and after the door is opened, when the door is closed, the partition is rotated in the opposite direction and the door is rotated. Is configured to be closed.

[0003] In this type, since the partitioning body rotates and collides with the holder and is held, it has been proposed to fix the rubber to the holder in order to absorb the impact at this time.

[0004]

However, according to the conventional structure, when the impact force of the partition body collides with the holder when the door is opened and the impact force of the rubber is too weak and the door is opened, the partitioning is performed by the recoil. There is a problem that the body turns in the opposite direction and the door cannot be closed.

The present invention solves the above problems,
The shock when the partition body collides with the holder is sufficiently attenuated, and the reaction when the partition body collides with the holder prevents the partition body from rotating in the opposite direction, and the air inside the cushioning material. It is an object of the present invention to provide a door device for a storage room or the like in which dust is not accumulated in a room.

[0006]

According to a first aspect of the present invention, a double door is provided so as to close the front opening of a heat insulating box having a front opening, and a pivot is provided on the non-pivot side inner surface of the door. In a door device such as a storage provided with a flexible partition member, the partition member is rotatably attached to the door, a partition body,
A holding member for stopping the rotation of the partition plate when the door is released and attaching the partition member, and a guide portion provided at an opening of the heat insulating box for rotating the partition plate, wherein the holding member and the partition member are provided. A cushioning material made of a soft material having an air chamber inside is provided on a collision surface with the airbag, an upper surface of the cushioning material is closed, and an opening is provided on a side surface or a lower surface. The door is taken in and out through the opening to attenuate the impact of the partition, and the upper surface is closed to prevent dust from accumulating in the air chamber of the cushioning material.

According to a second aspect of the present invention, the cushioning member is formed in a cylindrical shape, and the upper surface is crushed and closed on the holder side so that the closed portion does not become a hindrance for attenuating an impact.

[0008] A third aspect of the present invention is to form a cushioning material from a material obtained by adding a fungicide to a soft member, and to mold the cushioning material provided in a place hidden by the partition member so that it is difficult to confirm dirt. To prevent it from occurring.

According to a fourth aspect of the present invention, the cushioning material is attached to the holder or the partition by a detachable insertion, and the cushioning material is removed at the time of cleaning to improve the cleaning property.

[0010] According to a fifth aspect of the present invention, the insertion portion to which the cushioning material is attached by a detachable insertion is formed in a bag shape so that heat leakage from this insertion portion can be prevented.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 is a front view of an industrial refrigerator showing an embodiment of the present invention,
2 is a perspective view of the industrial refrigerator showing a state where the door of the present invention is opened, FIG. 3 is a plan view showing a partition member in a state where the door of the present invention is opened, and FIG. 4 is a closed state of the door of the present invention. FIG. 5 is an enlarged perspective view of a main part showing a partition member in a state, FIG. 5 is an exploded perspective view of a main part showing a state where a cushioning material is attached to a closed partition member of a door of the present invention,
FIG. 6 is a perspective view showing a cushioning material of the present invention, and FIG. 7 is a sectional view taken along line AA ′ of FIG. 6 of the present invention.

Reference numeral 1 denotes a cooling storage, which is a vertical commercial storage installed in a kitchen of a hotel or a restaurant, etc., and has an insulating box body 3 having an opening at the front and having a storage room 2 therein. And a door 4 for closing the opening of the heat insulating box. In the storage room 2 of the heat-insulating box 3, a shelf 5 for placing cooked food (dish) and ingredients is installed. The front opening 6 of the storage room 2 is vertically divided at the center by a horizontal partition 7.

A cooler (not shown) of a cooling device 8 is attached to an upper portion of the storage room 2, and the cooler 8 is used by the cooler.
The inside is cooled to a predetermined temperature. A machine room 10 is formed on the top surface of the heat insulating box 3 by surrounding panels 9, and a compressor 11 and a condenser 12 constituting the cooling device 8 are installed in the machine room, and together with the cooler, The refrigerant circuit of the cooling device 8 is configured.

The door 4 for closing the upper and lower openings 6 of the storage room 2 partitioned by the middle partition 7 is formed by two sets of double doors (insulated doors) 13 and 14.

A rotatable partition member 15 extending vertically is attached to the inner surface of one of the double doors 13 and 14 on the non-pivot side. The partition member includes a holder 16 attached to the inner surface of the pivot-supported side, and a partition 1 attached to the holder.
7 and a guide portion 18 for changing the direction of the partition.

The guide portion 18 is provided on the top surface of the storage room 2 and the lower surface of the middle partition 7 which are respectively located at the center of the upper and lower front openings 6, and the guide groove 1 provided on the upper end surface of the partition body 17.
9 to change the direction of the partition when the door 4 is opened and closed.

When the door 4 is opened, the holder 16 has a partition 17
The cushioning material 20 is attached to the surface that collides with the rotation of the. This cushioning material is formed of a soft material having an air chamber 21 inside. The cushioning material 20 is formed such that a mildewproofing agent is added to a soft material such as rubber to form a cylindrical shape with upper and lower ends opened, and the upper end is crushed and welded to the holder 16 side so as to be closed. The cushioning material 20 has an opening 2 on the side.
2 and an opening 23 at the lower end. The buffer member 20 is provided with a locking piece 24 for insertion. The locking piece is formed in an arrowhead shape, is engaged with a bag-like insertion groove 25 provided in the holder 16, and is detachably attached.

In the door device such as a storage box constructed as described above, when one of the double doors 13 and 14 provided with the partition member 15 is opened, the guide member 18 is engaged with the guide groove 19 to separate the partition member. 17 is guided and rotated so as to be bent toward the holder 16 side. As a result, the partition 17 can move forward avoiding the other door, and the double doors 13 and 14 can be opened and closed independently.

The partition member 1 for the double doors 13 and 14
When one of the doors provided with 5 is closed, the guide portion 18
The partition body 17 is guided by the engagement of the
It is rotated in a direction away from the holder 16. Thereby, the partitioning body 17 forms a contact surface of the gasket 26 of both doors 13 and 14.

In order to reduce the impact at the time of collision, in this embodiment, a cushioning material 20 made of a soft material having a smaller coefficient of restitution than a metal, a resin or the like is attached to the holder 16 on the collision surface of the holder 16. ing. The cushioning member 20 is formed of a cylindrical soft material having an air chamber 21 therein, thereby attenuating the momentum caused by a collision when the partition 17 of the double doors 13 and 14 is rotated toward the holder 16 when released. Then, the partition 17 is prevented from returning to the original state due to the reaction force acting on the holder 16. A cylindrical cushioning material 2 having upper and lower ends opened.
0 is formed by squeezing the upper end to the holder 16 side and closing it by welding, and the plurality of openings 22 provided on the side surface and the opening 23 at the lower end allow the air inside and outside the air chamber 21 to pass through the openings 22 and 23 The amount of deformation is increased by taking in and out, and the weight of the cushioning material 20 is reduced by the amount of the air chamber 21 so that the contact force on the partition 17 can be reduced.

The cushioning material 20 can be detached at the time of cleaning by engaging the arrowhead-shaped locking piece 24 with the bag-shaped insertion groove 25 so as to be detachably attached, so that the cleaning operation can be simplified. ing. Further, since the cushioning material 20 is closed by closing the upper end to the holder 16 side, dust and the like do not accumulate in the air chamber 21, and the inside of the refrigerator is sanitized, and the upper end is closed to the closed portion. The partition 17 can be prevented from hitting. Therefore, it is possible to eliminate the influence of the rigidity of the closed upper end of the cushioning material 20 on the partition 17. Furthermore, the cushioning material 20
Discloses adding mildewproofing to a soft material such as rubber to prevent the occurrence of mold on the surface.

Further, since the cushioning member 20 has the air chamber 21, the cushioning member 20 can be formed of a general soft material such as rubber. I can do it.

Although the present invention has been described based on one embodiment, it is apparent that the present invention is not limited to this. For example, the cushioning material 20 may be bonded to the partition body 17 side, or may be fixed by a method other than bonding.

[0024]

According to the first aspect of the present invention, a double door is provided so as to close the front opening of the heat-insulating box having the front opening, and the inner surface of the non-pivot side of the door is rotatable. In a door device such as a storage provided with a partition member, the partition member is rotatably attached to the door, and a holder for stopping the rotation of the partition plate when the door is released and mounting the partition body. A guide member provided at an opening of the heat insulating box body for rotating the partition plate, and a cushioning member formed of a soft material having an air chamber inside on a collision surface between the holder and the partition member. Since the upper surface of the cushioning member is closed and an opening is provided on the side surface or the lower surface, the air in the air chamber inside the cushioning member is taken in and out through the opening to attenuate the impact of the partition and close the upper surface. Dust in the air chamber of the cushioning material Possible so as not to Mara.

According to the second aspect of the present invention, the cushioning member is formed in a cylindrical shape, and the upper surface is closed by closing the upper surface toward the holder.
This closed portion can be prevented from obstructing the shock.

According to the third aspect of the present invention, since the cushioning material is formed of a material in which a mildewproofing agent is added to the soft member, the cushioning member is provided in a place hidden by the partition member and difficult to check for dirt. Mold can be prevented from occurring on the material.

According to the fourth aspect of the present invention, since the cushioning member is attached to the holder or the partition by a detachable insertion, the cushioning member can be removed and cleaned at the time of cleaning, and the cleaning property can be improved.

According to the fifth aspect of the present invention, the insertion portion for attaching the cushioning material by a detachable insertion is formed in a bag shape, so that dust accumulated in the insertion portion can be easily cleaned, and Heat leakage from the insertion portion can be prevented.

[Brief description of the drawings]

FIG. 1 is a front view of an industrial refrigerator showing an embodiment of the present invention.

FIG. 2 is a perspective view of the industrial refrigerator showing a state where a door of the present invention is opened.

FIG. 3 is a plan view showing the partition member of the present invention with the door opened.

FIG. 4 is an enlarged perspective view of a main part of the partition member of the present invention with the door closed.

FIG. 5 is an exploded perspective view of a main part showing a state in which a cushioning material is attached to a closed partition member of the door according to the present invention.

FIG. 6 is a perspective view showing a cushioning material of the present invention.

FIG. 7 is a sectional view taken along line AA ′ of FIG. 6 of the present invention;

[Explanation of symbols]

 Reference Signs List 3 heat insulating box 4 door 6 front opening 13, 14 double door 15 partition member 16 holder 17 partition 18 guide section 20 cushioning material 21 air chamber 22, 23 opening 24 engaging piece 25 insertion groove

Claims (5)

[Claims] 1. A door device for a storage or the like in which a double door is provided so as to close the front opening of a heat insulating box having a front opening, and a rotatable partition member is provided on an inner surface of the door on a non-pivot side. The partition member is provided at an opening of the heat insulating box, a partition body rotatably attached to the door, a holder for stopping the rotation of the partition plate when the door is released, and attaching the partition body. A guide portion for rotating the partition plate, and a cushioning material formed of a soft material having an air chamber inside is provided on a collision surface between the holding member and the partition body, and the upper surface of the cushioning material is closed. A door device for a storage or the like, characterized in that an opening is provided on the side or bottom surface. 2. The door device for a storage or the like according to claim 1, wherein the cushioning member is formed in a tubular shape, and the upper surface is closed by closing the upper surface toward the holder. 3. The door device for a storage or the like according to claim 1, wherein the cushioning member is formed by adding a fungicide to a soft member. 4. The door device according to claim 1, wherein the cushioning member is attached to a holder or a partition by a detachable insertion. 5. The door device for a storage room or the like according to claim 4, wherein an insertion portion for attaching the cushioning material by a detachable insertion is formed in a bag shape.